请问OnPaint事件里该怎么写啊？郁闷啊~

Question

public partial class Form1 : Form{Bitmap topLeft;public Form1(){InitializeComponent();topLeft = new Bitmap(@"I:\新建文件夹\1.bmp");}public void Pa(Graphics g){g.DrawImage(topLeft, 90, 0, topLeft.Width, topLeft.Height);}protected override void OnPaint(PaintEventArgs e){}

Answer 1

base.OnPaint(e);
Graphics dc = e.Graphics;
//下面用dc做你想做的

Answer 2

你想要在OnPaint里写什么啊？
protected override void OnPaint(PaintEventArgs e)
{
Pa(e.Graphics);
}
这就画你那图

Answer 3

onpaint事件是系统程序在加载的时候自动调用的，所以你只要是在程序中的代码写正确了之后，就不用再管其他的了...